Trending questions in Edureka Community

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Difference between MQTT and Apache- kafka

MQTT is a standard protocol (with many ...READ MORE

Aug 31, 2018 in IoT (Internet of Things) by Upasana
 • 8,620 points • 3,237 views
0 votes
1 answer

Efficient way to read specific columns from parquet file in spark

As parquet is a column based storage ...READ MORE

Apr 20, 2018 in Apache Spark by kurt_cobain
 • 9,350 points • 8,976 views
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1 answer

While creating an isolated environment can I use Vagrant or Docker ?

One of the really great things with ...READ MORE

Oct 17, 2018 in Docker by lina
 • 8,220 points • 1,201 views
0 votes
1 answer

When I try to connect to Hadoop, I get a error as -"Connecting to Resource Manager failed".

Make sure you've started Yarn. Use this ...READ MORE

Sep 28, 2018 in Big Data Hadoop by Frankie
 • 9,830 points • 2,023 views
0 votes
1 answer

Number of Characters in Java String

I think you can make use of ...READ MORE

Oct 23, 2018 in Java by anto.trigg4
 • 3,440 points • 968 views
0 votes
1 answer

Error saying “Please specify AWS_IMAGE directly (region not recognized)”

This is happening because some regions are ...READ MORE

Oct 10, 2018 in Kubernetes by Kalgi
 • 52,340 points • 1,500 views
0 votes
1 answer

Java equals() vs Arrays.equals()

Here, array1.equals(array2)meansarray1 == array2 That is, it checks whether ...READ MORE

Oct 11, 2018 in Java by code.reaper12
 • 3,500 points • 1,455 views
0 votes
1 answer

How does % work in Python?

The % (modulo) operator yields the remainder ...READ MORE

Oct 10, 2018 in Python by SDeb
 • 13,300 points • 1,501 views
+1 vote
1 answer

kubernetes ingress controller and resource using nginx

Ingress is just collection of rules that forwards ...READ MORE

Sep 12, 2018 in Kubernetes by Kalgi
 • 52,340 points • 2,668 views
0 votes
1 answer

Not able to find element with Xpath

You are using wrong xpath expression. This ...READ MORE

Jul 4, 2018 in Selenium by Samarpit
 • 5,910 points • 5,732 views
0 votes
1 answer

Discover raspberry's IP

Windows IoT Core device can be set ...READ MORE

Oct 12, 2018 in IoT (Internet of Things) by Upasana
 • 8,620 points • 1,439 views
+1 vote
1 answer

Performance difference of if/else vs switch statement in Java

The thing you are worried about is ...READ MORE

Jul 26, 2018 in Java by geek.erkami
 • 2,680 points • 4,736 views
0 votes
1 answer

Error saying "network vme_int not manually attachable."

Configure the attachable property using the composer ...READ MORE

Aug 24, 2018 in Docker by Nilesh
 • 7,060 points • 3,525 views
+3 votes
1 answer

Getting Connection Error while loading data into table using cloudera hive

Hey Nafeesa, Itseems that Hive is not able ...READ MORE

Oct 4, 2018 in Big Data Hadoop by Vardhan
 • 13,130 points • 1,659 views
0 votes
1 answer

Iterating over dictionaries using 'for' loops

key is just a variable name. for key ...READ MORE

Oct 8, 2018 in Python by SDeb
 • 13,300 points • 1,568 views
0 votes
1 answer

How to start headless chrome in incognito mode?

You are missing a single -... "--incognito" READ MORE

Aug 13, 2018 in Selenium by Samarpit
 • 5,910 points • 3,993 views
0 votes
1 answer

Is it possible to integrate Kdb+ and hadoop?

kdb is a column oriented database plus ...READ MORE

Oct 10, 2018 in Big Data Hadoop by Frankie
 • 9,830 points • 1,515 views
0 votes
1 answer

IoT using Semantic Technology

Semantics and IoT (or semantic sensor web) is ...READ MORE

Oct 15, 2018 in IoT (Internet of Things) by anonymous2
 • 4,240 points • 1,256 views
0 votes
1 answer

How to upload a file to Amazon S3 without passing it my server?

This article pretty much explains the entire ...READ MORE

Aug 14, 2018 in AWS by Archana
 • 4,170 points • 3,948 views
0 votes
1 answer

How to extract specific columns from a DataFrame ?

Yes there are so many ways: df[,c(V2,V4)] and another ...READ MORE

Apr 11, 2018 in Data Analytics by DeepCoder786
 • 1,720 points • 9,344 views
0 votes
1 answer

what is power BI report server

Power BI Report Server is an on-premises ...READ MORE

Oct 15, 2018 in Power BI by Hannah
 • 18,520 points • 1,264 views
0 votes
1 answer

How to add an image to power bi report – power bi web

There are visuals (e.g. table) that can ...READ MORE

Sep 27, 2018 in Power BI by Kalgi
 • 52,340 points • 2,035 views
+6 votes
3 answers

Why don't we consider Git as a Blockchain?

Blockchain is not just any chain of any blocks. Blockchain is when there ...READ MORE

Sep 7, 2018 in Blockchain by Rowski
 • 4,434 views
0 votes
1 answer

Control EC2 instances that gets removed by an AutoScalingGroup using Amazon Web Services?

In a nutshell, the default termination policy ...READ MORE

Sep 27, 2018 in AWS by Priyaj
 • 58,020 points • 2,035 views
0 votes
1 answer

Exception: The speech privacy policy was not accepted prior to attempting a speech recognition

There's a setting under Speech, Inking, and ...READ MORE

Oct 1, 2018 in IoT (Internet of Things) by Annie97
 • 2,160 points • 1,859 views
0 votes
1 answer

I need to release the memeory allocated to Selenium chromedriver.exe while for tests

The usage of the commands is incorrect. driver.close() ...READ MORE

May 21, 2018 in Selenium by sniffy_god
 • 780 points • 7,598 views
0 votes
1 answer

Python division

You're using Python 2.x, where integer divisions ...READ MORE

Oct 13, 2018 in Python by SDeb
 • 13,300 points • 1,366 views
0 votes
1 answer

AWS IOT Button Wifi network name

You can read about the complete setup ...READ MORE

Oct 12, 2018 in IoT (Internet of Things) by Annie97
 • 2,160 points • 1,372 views
0 votes
1 answer

How to manage different type of load balancers simultaneously?

The ELB Console will allow you to ...READ MORE

Oct 15, 2018 in AWS by Archana
 • 4,170 points • 1,242 views
0 votes
1 answer

Why are oBIX and CoAP required together?

In IOT, CoAP is used as a ...READ MORE

Oct 9, 2018 in IoT (Internet of Things) by Annie97
 • 2,160 points • 1,496 views
0 votes
1 answer

Hide a window in the constructor immediately after it is created?

Apparently it seems that the code should ...READ MORE

Sep 28, 2018 in Python by Priyaj
 • 58,020 points • 1,968 views
0 votes
1 answer

What are the prerequisites to learn Hadoop in java perspective?

In my day job, I've just spent ...READ MORE

Oct 11, 2018 in Big Data Hadoop by Frankie
 • 9,830 points • 1,411 views
0 votes
1 answer

Selenium with pyvirtualdisplay unable to locate element

If there is some dynamic content on ...READ MORE

Sep 14, 2018 in Selenium by Martin
 • 4,320 points • 2,558 views
0 votes
1 answer

Differenciation between HTTP and COAP?

The industry plan is to improve HTTP ...READ MORE

Sep 6, 2018 in IoT (Internet of Things) by Annie97
 • 2,160 points • 2,944 views
0 votes
1 answer

Privileged containers in kubernetes

Your container will have kernel capabilities if ...READ MORE

Sep 11, 2018 in Docker by DareDev
 • 6,890 points • 2,726 views
0 votes
1 answer

Unable to connect IBM Bluemix to NodeMCU using TLS Protocol

I've captured the your client hello in ...READ MORE

Oct 11, 2018 in IoT (Internet of Things) by anonymous2
 • 4,240 points • 1,403 views
0 votes
1 answer

Solidity how to solve “Error Encoding arguments ” error while using create button?

When you pass multiple arguments, you need ...READ MORE

Jul 30, 2018 in Blockchain by slayer
 • 29,370 points • 4,577 views
0 votes
1 answer

Jenkins: Build Pipeline Plugin Scheduled Trigger

This can be done by setting the ...READ MORE

Jul 11, 2018 in Jenkins by Sophie may
 • 10,620 points • 5,401 views
0 votes
1 answer

Termination Error: Inaccurate AWS EC2 Spot Advisor Interruption Likelihood

You can get a brief by this:- https://aws.amazon.com/ec2/spot/instanc ...READ MORE

Oct 15, 2018 in AWS by Priyaj
 • 58,020 points • 1,225 views
0 votes
1 answer

Ethereum serpent version conflict error.

Upgrade to the lastest version of ethereum-serpent ...READ MORE

Oct 24, 2018 in Blockchain by Omkar
 • 69,180 points • 834 views
0 votes
1 answer

Intl.NumberFormat() does not show the Bitcoin Ƀ Symbol

According to bitcoin.it (https://en.bitcoin.it/wiki/Bitcoin_symbol), The ISO 4217 currency code for ...READ MORE

Aug 27, 2018 in Blockchain by slayer
 • 29,370 points • 3,336 views
0 votes
1 answer

Re-order XML for HTML printing

You don't have a template matching tabularQueryResult in your ...READ MORE

Oct 8, 2018 in Python by Priyaj
 • 58,020 points • 1,525 views
0 votes
1 answer

kubernetes on AWS get region name in pod

Try having the container query the kubernetes/AWS ...READ MORE

Oct 4, 2018 in Kubernetes by Kalgi
 • 52,340 points • 1,696 views
0 votes
1 answer

can't reach cygnus instance from orion context broker

In the security rules of Cygnus instance, ...READ MORE

Oct 3, 2018 in IoT (Internet of Things) by Annie97
 • 2,160 points • 1,741 views
0 votes
3 answers

Change commit message after committing and before push.

You also can use git filter-branch for that. git filter-branch ...READ MORE

Sep 6, 2018 in Git & GitHub by lina
 • 8,220 points • 3,253 views
0 votes
1 answer

Running a custom docker image on GKE

You'll have tom push your image to ...READ MORE

Sep 18, 2018 in Kubernetes by ajs3033
 • 7,300 points • 2,385 views
0 votes
1 answer

Refresh power bi report every hour

You’ll have a Power BI service option ...READ MORE

Sep 24, 2018 in Power BI by Hannah
 • 18,520 points • 2,126 views
0 votes
1 answer

Start an iteration on first row of a group Pandas

For anyone needing this information in the ...READ MORE

Sep 6, 2018 in Python by Priyaj
 • 58,020 points • 2,900 views
0 votes
2 answers

Warning: Using contract member “balance” inherited from the address type is deprecated. Solidity

Alternatively you could assign this to a local variable ...READ MORE

Oct 3, 2018 in Blockchain by Rustom
 • 1,868 views
0 votes
1 answer

Python + Selenium - Trying to find element by link containing certain words

2 issues. One thing is, "Catalogues" & ...READ MORE

Mar 28, 2018 in Selenium by nsv999
 • 5,500 points • 9,926 views
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